Argo APHPDHW200 Use And Installation Manual page 62

Display
P08
P82
E01
E02
E08
E09
E11
E13
E14
E18
E19
E43
E44
E45
62
Malfunction Description
Solar temp. sensor failure (sensor is
open or short circuit)
Discharge overheating protection
High pressure protection (The exhaust
pressure is high, high pressure switch
action)
Low pressure protection (The suction
pressure is low, Low pressure switch
action)
Communication failure (Wired control
with master signal failure)
Winter frost protection
DC motor stalling
Electronic anode 1 short-circuit
Electronic anode 1 open-circuit
Electronic anode 2 short-circuit
Electronic anode 2 open-circuit
High pressure switch three times
protection
Low pressure switch three times
protection
Discharge overheating three times
protection
Corrective action
Check or change the solar
temp. sensor.
Check if the refrigerant
system has leak points or is
blocked.
Check the high pressure switch
or check if the refrigerant
system is blocked.
Check the low pressure switch
or check if the refrigerant
system has leaks.
Check the connection
line between the wired
control and motherboard.
The water temperature is too
low, please pay attention to
anti-freezing.
Check the motor and its
connector.
Check the electronic anode
and its connector to the main
controller.
Check the electronic anode
and its connector to the main
controller.
Check the electronic anode
and its connector to the main
controller.
Check the electronic anode
and its connector to the main
controller.
Check the high pressure switch
or check if the refrigerant
system is blocked.
Check the low pressure switch
or check if the refrigerant
system has leaks.
Check if the refrigerant
system has leak points or is
blocked.